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Case studiesManufacturing

Fewer defects on the line in manufacturing

How a Quebec potato grower and packer cut its optical sorter's error rate from 30 to 5 per cent within a few months, without replacing the machine.

Potatoes moving along a sorting conveyor
from 30%
5%
defect types
21
efficiency
25%+
Industry
Manufacturing
Location
Saint-Ubalde, Quebec
AI partner
Vooban
Use case
Sorting and grading
The firm
About 150 employees

What they did

The existing sorter stayed on the line. Vooban, an AI firm from Quebec City, fitted it with high-definition cameras and a deep-learning model that recognizes 21 kinds of defect, with a pipeline that retrains the model as the crop changes.

Why it matters to a business like yours

A sorter at 70 per cent meant staff re-sorting by hand and good product thrown out. At 95 per cent the line needs fewer hands, and the company sets the grade by customer, restaurant or grocer. The company reports a gain of at least 25 per cent in efficiency.

Relevant if

You grade, sort or inspect product by eye, or with a machine that still needs a person behind it.

“It makes it possible to eliminate routine tasks and provide more rewarding jobs.”
Hugo d'Astous, General Director, Patates Dolbec (Vooban case study)
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